GENEVA, March 30 -- SIEMENS AKTIENGESELLSCHAFT (Werner-von-Siemens-Strasse 180333 Munchen), 西门子股份公司 (德国慕尼黑维尔纳-冯-西门子-街1号), SIEMENS LTD., CHINA (7, Wangjing Zhonghuannan LuChaoyang District, Beijing 100102), 西门子(中国)有限公司 (中国北京市朝阳区望京中环南路7号) filed a patent application (PCT/CN2023/120772) for "METHOD AND APPARATUS FOR ACQUIRING ESTIMATED UNIT ENERGY CONSUMPTION OF WORKPIECES, ELECTRONIC DEVICE AND MEDIUM" on Sep 22, 2023. W...